Patents by Inventor Alfred J. Kennard

Alfred J. Kennard has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for separating intermixed solids and liquids
    Patent number: 4537685
    Abstract: A mixture containing solid and liquid components is saturated with a polyelectrolyte compound, over-flocculating the solids contained therein and causing the solids to coalesce into masses or globules. These coalesced masses may then be separated from the liquid component, yielding substantially separated phases.
    Type: Grant
    Filed: February 1, 1983
    Date of Patent: August 27, 1985
    Assignee: Methods Engineering,Inc.
    Inventors: Alvin B. Kennedy, III, Joseph S. Fontaine, Alfred J. Kennard, J. Bruce Morrison